diff --git a/pkgs/development/python-modules/opensfm/default.nix b/pkgs/development/python-modules/opensfm/default.nix
index e26fdaeddaf2..ce6e1ae10513 100644
--- a/pkgs/development/python-modules/opensfm/default.nix
+++ b/pkgs/development/python-modules/opensfm/default.nix
@@ -53,7 +53,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "opensfm";
-  version = "odm-4-unstable-2026-07-13";
+  version = "0.5.1-unstable-2026-07-13";
   pyproject = true;
   __structuredAttrs = true;
 
@@ -187,7 +187,10 @@ buildPythonPackage (finalAttrs: {
     );
 
     updateScript = nix-update-script {
-      extraArgs = [ "--version=branch" ];
+      extraArgs = [
+        "--version=branch"
+        "--version-regex=v(.*)"
+      ];
     };
   };